Dental unit with electric chair ZA-208Q5

with adjustable headrestwith delivery systemwith LED light

Product overview
ZIANN dental unit ZA-208Q5 integrates a fourth-generation ergonomic compensation chair, an upgradable intelligent touch control and a Philips LED operating light to enhance patient comfort and clinical workflow. The unit is designed for clinic use with a 150 kg patient capacity and fast backrest positioning for efficient procedures.

Key features

• Ergonomic fourth-generation compensation chair frame to improve circulation and patient comfort during long procedures
• Upgradable intelligent touch control system (upgrade provided)
• Upgradable high-end dental oral lamp (upgrade provided)
• High-quality motor with emergency stop switch and solenoid valve
• Fast backrest movement: reaches working position in approximately 9 seconds
• Patient chair height range: highest ≥700 mm; lowest ≤500 mm

Design & components

• Movable side box: 45° movable injection-molded side box with opposite maintenance door for easy access
• Detachable and movable spittoon: 90° rotary glass (ceramic optional) designed for easy cleaning and reduced splashing
• Narrow-type backrest: slow-rebound memory foam filling and protein-based leather cushion for reduced friction and improved wrapping comfort
• Adjustable comfort headrest: curved, multi-angle adjustable to reduce head movement and improve stability
• LED operating light: Philips LED source with stepless dimming via infrared sensor or touch; manual and sensor integration for flexible positioning
• Instrument tray: 12-key large operation panel with pneumatic control; large tray area; handpiece holder rotates 90°; bottom shell cast aluminum for strength
• Four‑hands assistant tray: multifunction control panel for assistant access to common chair functions
• Cast aluminum light arm: high flexibility and long lifecycle (fatigue tested >100,000 cycles)
• Aluminum cabinet: high-strength integral cast aluminum, rust-free and deformation-resistant
• Junction box: enclosed power design meeting European safety standards; moisture-, dust- and EMI-resistant; includes main switches for water, electric and air and a top barometer for status observation
• Multifunction foot pedal: self-lock; controls rise/down, backrest forward/backward, air/water, lamp on/off and handpiece control
• Dentist stool E: 360° silent caster wheels, pneumatic cushion lift and adjustable backrest for ergonomic support
• Foot pad: allows patients to keep shoes on during treatment; easy to clean

Optional

• Micro-fiber leather color options

Technical parameters

• Operating light illumination: low > 15000 Ix (to bright)
• Film viewer illumination: ≥ 2000 Ix; color temperature ≥ 6500 K
• Foot switch starting force: between 10 N and 50 N
• Noise: < 70 dB(A)
• Wastewater discharge: > 4 L/min
• Working load of patient: 150 kg
• Instrument tray load: 5 kg; Assistant frame load: 3 kg
• Water tank capacity: 800 ml & 1200 ml (pressure 0.25 MPa)
• Patient chair highest position from ground: ≥ 700 mm; lowest: ≤ 500 mm
• Backrest movement range: 105° – 170°
• Headrest extension range: 120 mm
• Maximum backward angle of seat cushion: ≤ 12°
• Constant temperature water heater: 40 ± 5 ℃
• Recommended workspace: length ≥ 3000 mm / width ≥ 3000 mm / height ≥ 2500 mm

Technical specifications

• Model: ZA-208Q5
• Working load of patient: 150 kg
• Backrest movement range: 105° – 170°
• Chair height range: highest ≥ 700 mm; lowest ≤ 500 mm
• Headrest extension: 120 mm
• Seat cushion backward angle: ≤ 12°
• Water tank capacity: 800 ml & 1200 ml (pressure 0.25 MPa)
• Wastewater discharge: > 4 L/min
• Instrument tray load: 5 kg; Assistant frame load: 3 kg
• Operating light illumination: low > 15000 Ix (to bright)
• Film viewer illumination: ≥ 2000 Ix; color temperature ≥ 6500 K
• Foot switch starting force: 10–50 N
• Noise: < 70 dB(A)
• Constant temperature water heater: 40 ± 5 ℃
• Recommended workspace: ≥ 3000 mm (L) x ≥ 3000 mm (W) x ≥ 2500 mm (H)